Last seen in ‘Iron Man 2′ and currently filming ‘The Avengers,’ ScarJo will deliver her third turn as an ‘SNL’ host on November 13. She will be joined by musical guest Arcade Fire (making their second visit to the late-night sketch show).

The following week, Hathaway – who has the comedy ‘Love And Other Drug’s hitting theaters Nov. 24 – will make her second appearance as ‘SNL’ host. The musical guest that night will be the London-based Florence + the Machine.